/Engine/Source/Runtime/WebBrowser/Public/IWebBrowserWindow.h
A delegate that is invoked when the browser needs to show a dialog.
typedef TBaseDelegate_OneParam< EWebBrowserDialogEventResponse, const [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)< [IWebBrowserDialog](API\Runtime\WebBrowser\IWebBrowserDialog) > & > FOnShowDialog